v0.7.0

What's Changed

• Refact/cleanup by @rkdud007 in #5
• feat: add is_sort tree fn by @shunkakinoki in #6
• Release/0.7.0 by @rkdud007 in #7

New Contributors

• @shunkakinoki made their first contribution in #6

Full Changelog: 0.6.0...0.7.0